Pith Number

pith:J5JQPVLB

pith:2017:J5JQPVLB3U6GMPY3FNOOFP47VT

not attested not anchored not stored refs pending

A new one point quadrature rule over arbitrary star convex polygon/polyhedron

Amrita Francis, Elena Atroshchenko, Stephane PA Bordas, Sundararajan Natarajan

arxiv:1707.00399 v1 · 2017-07-03 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5JQPVLB3U6GMPY3FNOOFP47VT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:49:33.880913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5307d561dd3c663f1b2b5ce2bf9faccc3da776dafef98aa33100a9470c39fb

Aliases

arxiv: 1707.00399 · arxiv_version: 1707.00399v1 · doi: 10.48550/arxiv.1707.00399 · pith_short_12: J5JQPVLB3U6G · pith_short_16: J5JQPVLB3U6GMPY3 · pith_short_8: J5JQPVLB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J5JQPVLB3U6GMPY3FNOOFP47VT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4f5307d561dd3c663f1b2b5ce2bf9faccc3da776dafef98aa33100a9470c39fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5b72ff8251b116a224ca6a9cf849cc060b075737a7345ba628fac8898153e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-03T04:44:55Z",
    "title_canon_sha256": "1b977ae787ab77139000fd0c57b32a06b700dcf055c9d328bf804de91fb3ccd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00399",
    "kind": "arxiv",
    "version": 1
  }
}